You hear a knock. A man in a clean polo says he “noticed some damage” from the road. He’s friendly. He has a clipboard. He says he can save you money if you act today. Twenty minutes later, you’ve signed something. A check is gone. The work is half done — or never starts. This is how it begins, and it happens on Maryland and DC streets every single week.
Homeowners across Montgomery County, Prince George’s County, and DC lose thousands every year to contractor scam red flags they didn’t recognize until it was too late. Seniors and first-time homeowners get hit hardest. After six-plus years working roofs across Maryland, we’ve watched too many families pay twice — once for the scam, and again for the real repair. Knowing the signs is the cheapest insurance you’ll ever buy.
The “Just Happened to Be in the Neighborhood” Knock
Real contractors don’t drum up business by walking your street. Door-knockers and “storm chasers” flood neighborhoods after hail or wind events, hoping to catch homeowners off-guard. They use urgency, free inspections, and friendly talk to get on your roof before you can think.
Pressure to Sign Today
If a contractor says the price is only good if you sign right now, that’s the scam. Honest pros know homeowners need 24–48 hours to compare quotes, check reviews, and verify licenses. High-pressure tactics exist for one reason: to stop you from doing exactly that.
Cash-Only or a Huge Up-Front Deposit
Maryland law caps how much a contractor can ask for up front on home improvement work — and cash-only deals leave you with zero paper trail. Big deposits before any materials show up are one of the clearest contractor scam red flags. Once that money is gone, so are they.
“License? Insurance? Don’t Worry About That”
This is a hard stop. Maryland requires home improvement contractors to carry an MHIC license (Maryland Home Improvement Commission), and DC requires its own licensing through DLCP (formerly DCRA). A contractor who shrugs off licensing or “forgets” their insurance certificate is telling you exactly who they are — and an unlicensed, uninsured job leaves you holding the bill if anything goes wrong.
“We’ll Handle Your Whole Insurance Claim”
After a storm, a contractor may offer to “take care of everything” with your insurance company — and promise to waive your deductible or get you a “free roof.” Both are warning signs. Waiving a deductible is insurance fraud, and handing over your claim hands over your leverage. You end up locked into one contractor before you even know what the work is worth.
Damage That Only They Can See
A scammer points up at your roof and describes “major damage” you can’t see from the ground — or worse, finds new damage after they’ve climbed up. Some manufacture problems to justify a claim or a job that was never needed. Honest contractors show you photos, explain what they found, and put it in writing.
A Vague Contract — or No Contract at All
A real contract names the materials, the brand, the warranty, the start and end dates, the total price, and the payment schedule. Anything vaguer is a setup. “We’ll figure it out as we go” is how change orders explode and how scope quietly disappears.
The HomeGuard™ Checklist: Do This Before You Sign
- Verify the MHIC license in Maryland, or the DC license through DLCP
- Get three written estimates from local, established companies
- Confirm insurance coverage (general liability + workers’ comp) in writing
- Check Google reviews and BBB ratings — look for a track record, not a 5-star burst
- Refuse any deposit larger than one-third of the total
- Make sure the contract names materials, warranty, dates, and payment schedule
Common Mistakes Maryland Homeowners Make
- Trusting a recommendation just because a neighbor used them
- Paying in cash to “save on taxes” — and losing all legal protection
- Letting the contractor handle the entire insurance claim with no oversight
- Signing the same day they show up
- Skipping the license check because the truck and uniform “looked legit”
The Bottom Line
Scammers count on speed, politeness, and pressure. Slow the conversation down and most of them disappear on their own. If a contractor is honest, they will not lose a job because you took 24 hours to verify their license and compare bids. AB Home Solutions exists because too many homeowners — especially seniors across DC and Maryland — end up paying for repairs twice. Your home is worth protecting. So is your money.